AS377 · ATL → SEA

Alaska Airlines · Atlanta to Seattle · last 12 months · 302 flights tracked

85.3%on-time

AS377 ATL→SEA: 85.3% on-time over 302 flights (last 12 months) — excellent. It beats the route average (76.7%) by 8.6 points. Best day to fly: Wed (93.5%); worst: Sun (75.6%). Seasonality matters: Apr is the most reliable month (96.6%), Jan the worst (71.0%). Average arrival delay: 11.7 minutes.

Data: US BTS, last 12 months.

11.7 minavg arrival delay

0.7%cancelled

0diverted

302flights tracked

Arrival delay distribution

Early/on time · 2081–60 min · 8061–180 min · 8180+ min · 4

On-time by day of week

Mon

85.1%

Tue

92.5%

Wed

93.5%

Thu

81.4%

Fri

81.6%

Sat

89.8%

Sun

75.6%

On-time by month

95.2%

Sep

85.7%

Oct

90.0%

Nov

73.9%

Dec

71.0%

Jan

78.6%

Feb

74.2%

Mar

96.6%

Apr

90.3%

May

86.7%

Jun

95.7%

Jul

95.5%

Aug

← All flights on ATL–SEA